Climatological Report (Daily)
Issued by NWS Austin/San Antonio, TX

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718
CDUS44 KEWX 170738
CLIAUS


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
137 AM CST SUN DEC 17 2017


...................................

...THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54   1127 AM  80    2006  63     -9       66
                                      1977
  MINIMUM         34    503 AM  18    1989  37     -3       51
  AVERAGE         44                        50     -6       59

PRECIPITATION (IN)
  YESTERDAY        1.29R         0.52 1994   0.07   1.22      T
  MONTH TO DATE    2.68                      1.13   1.55     3.03
  SINCE DEC 1      2.68                      1.13   1.55     3.03
  SINCE JAN 1     40.55                     33.56   6.99    53.78

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE    1.3
  SINCE DEC 1      1.3
  SINCE JUL 1      1.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        15      6        6
  MONTH TO DATE  221                       225     -4      224
  SINCE DEC 1    221                       225     -4      224
  SINCE JUL 1    428                       510    -82      318

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   12                         5      7        0
  SINCE DEC 1     12                         5      7        0
  SINCE JAN 1   3362                      2746    616     3082
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.1


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 PM
 LOWEST     70           200 AM
 AVERAGE    85

..........................................................


THE AUSTIN BERGSTROM CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        85      1990
 MINIMUM TEMPERATURE (F)   37        21      1972


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   721 AM CST   SUNSET   533 PM CST
DECEMBER 18 2017......SUNRISE   721 AM CST   SUNSET   534 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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